@book{42840,
	author = {Ahmed, Raiyna Rubiat},
	title = {Indigenous vegetable cultivation in Bangladesh in relation to nitrogen economy /},
	publisher = {University of Dhaka, },
	year = {2010.},
	address = {Dhaka :},
	note = {Thesis (MS )--Department of Soil, Water & Environment, University of Dhaka, Session : 2005-2006.}
}